ALDH4A1 and non-small cell lung carcinoma: Back-spliced from aldehyde dehydrogenase 4 family member A1 (ALDH4A1), circRNA hsa_circ_0010235 (Position: chr1:19201875–19216599) was detected to be upregulated in NSCLC tissues [11], while its explicit role in NSCLC development remains to be studied.